New Plymouth marine weather forecast
New Plymouth (NZNPL) is a port in New Zealand at 39°3.0′S 174°1.0′E. Today (Nov 2): N wind 13–16 kn, waves 1.6–1.9 m, from the NOAA GFS run 2026-11-02 06z. The live chart on this page shows current conditions and plans weather-optimized departures from this harbor.
Port facts (NGA World Port Index)| Position | 39°3.0′S 174°1.0′E |
|---|
| UN/LOCODE | NZNPL |
|---|
| Harbor size | Small |
|---|
| Harbor type | Coastal breakwater harbor |
|---|
| Shelter | Fair |
|---|
| Channel depth | 9 m |
|---|
| Anchorage depth | 23 m |
|---|
| Tide range | 10 m |
|---|
| Pilotage | Compulsory |
|---|
| Time zone | Pacific/Auckland |
|---|
Facilities & services (NGA World Port Index)| Tugs | Assistance and salvage available |
|---|
| Supplies | Fuel oil, diesel, water, provisions |
|---|
| Repairs | Major (hull, machinery, electrical) |
|---|
| Medical facilities | Available |
|---|
10-day marine forecast — New Plymouth
| Date | Wind | Gusts | Waves |
|---|
| N 13–16 kn | 25 kn | 1.6–1.9 m |
|---|
| N 11–17 kn | 23 kn | 1.5–1.6 m |
|---|
| N 7–13 kn | 21 kn | 1.6–1.7 m |
|---|
| N 11–18 kn | 26 kn | 1.3–1.7 m |
|---|
| NNE 20–20 kn | 28 kn | 1.6–1.7 m |
|---|
| W 7–7 kn | 8 kn | 1.5–2.3 m |
|---|
| WNW 13–13 kn | 15 kn | 2.2–2.2 m |
|---|
| NE 5–5 kn | 5 kn | 2.1–2.1 m |
|---|
| N 17–17 kn | 27 kn | 3.5–3.5 m |
|---|
| NW 15–15 kn | 21 kn | 3.0–3.0 m |
|---|
Forecast from the NOAA GFS model run , waves from ECMWF WAM. Updated with each model cycle; the live chart below recalculates for your departure time and vessel.
What to watch in the forecast
Across the loaded 10-day outlook, the strongest daily modeled wind reaches 20 kn on Nov 6. The highest modeled significant wave height is 3.5 m on Nov 10. Compare the dated model run with official forecasts and warnings before departure.
Frequently asked
How is the weather at New Plymouth right now?
As of the NOAA GFS run 2026-11-02 06z: N wind 13–16 kn, waves 1.6–1.9 m. The 10-day outlook is in the forecast table on this page and updates with each model cycle.
How big is the harbor at New Plymouth?
New Plymouth is classed as a small harbor (coastal breakwater harbor), with fair shelter in the NGA World Port Index.
How deep is the approach to New Plymouth?
Per the NGA World Port Index, the entrance channel carries about 9 m and anchorage depths run about 23 m. Verify against current official charts before entry.
What restricts entry to New Plymouth?
Entry is affected by heavy swell, overhead clearance limits. Check the live forecast on this page and official notices before approach.